diff --git a/demos/use_cases/chatgpt-preference-model-selector/public/manifest.json b/demos/use_cases/chatgpt-preference-model-selector/public/manifest.json
index d517c38f..1416905d 100644
--- a/demos/use_cases/chatgpt-preference-model-selector/public/manifest.json
+++ b/demos/use_cases/chatgpt-preference-model-selector/public/manifest.json
@@ -4,7 +4,8 @@
   "version": "0.1.0",
   "description": "RouteGPT: Smart Model Routing for ChatGPT.",
   "permissions": [
-    "storage"
+    "storage",
+    "tabs"
   ],
   "host_permissions": [
     "https://chatgpt.com/*",